Holder for an electronic device



FIG. 1 is a front perspective view thereof;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a rear perspective view thereof;

FIG. 9 is another front perspective view thereof; and,

FIG. 10 is another rear perspective view thereof.

The broken lines shown in FIGS. 9 and 10 depict environment and form no part of the claimed design. 

The ornamental design for holder for an electronic device, as shown and described. 